Gråkallen is a mountain in the Bymarka area in the municipality of Trondheim in Trøndelag county, Norway. The 552-metre (1,811 ft) tall mountain is located in the Byåsen part of the city of Trondheim.
Gråkallen is a mountain in the Bymarka area in the municipality of Trondheim in Trøndelag county, Norway. The 552-metre (1,811 ft) tall mountain is lo...